checkmark-alpha.com - robtex.com
checkmark-alpha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.106.137.234🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmark-alpha.com | ||||||
| NS | ns1.checkmark-alpha.com ⭐ | ||||||
| A | 158.106.137.234🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmark-alpha.com | ||||||
| NS | ns2.checkmark-alpha.com | ||||||
| A | 158.106.137.252🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmarkhosting.com | ||||||
| MX | checkmark-alpha.com ⭐ | ||||||
| A | 158.106.137.234🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.checkmark-alpha.com | ||||||
| TXT | v=spf1 +a +mx +ip4:158.106.137.234 ~all | ||||||
| SOA | ns1.checkmark-alpha.comdns@checkmark-alpha.com 2026-03-12 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776211287 | ||||||
MX for
checkmark-alpha.com |
Subdomains
Same first word
checkmark-alpha.com |
DNS History
4 records (4 active, 0 former)
●NSns1.checkmark-alpha.com2019-12-18 → 2026-04-15 · 2 obs
● 2026-04-15 00:12:56
●NSns2.checkmark-alpha.com2019-12-18 → 2026-04-15 · 2 obs
● 2026-04-15 00:12:56
●MXcheckmark-alpha.com2019-12-18 → 2026-04-15 · 2 obs
● 2026-04-15 00:12:56
●A158.106.137.2342019-12-18 → 2026-04-15 · 2 obs
● 2026-04-15 00:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| checkmark-alpha.com | ns1.checkmark-alpha.com, ns2.checkmark-alpha.com | 2 records |
✅ Authoritative Response
Server:158.106.137.234
NS records: ns1.checkmark-alpha.com, ns2.checkmark-alpha.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkmark-alpha.com (unsigned zone)
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.106.137.234 |
| NS | 2 | ns1.checkmark-alpha.com, ns2.checkmark-alpha.com |
| MX | 1 | checkmark-alpha.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:158.106.137.234 ~all |
| SOA | 1 | ns1.checkmark-alpha.com dns.checkmark-al |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.checkmark-alpha.com, ns2.checkmark-alpha.com)
Analysis
Hierarchy
checkmark-alpha.com has children host.checkmark-alpha.com, ns2.checkmark-alpha.com and ns1.checkmark-alpha.com.
Mail Server Role
checkmark-alpha.com is the mail server for checkmark-alpha.com.
IP Addresses
checkmark-alpha.com resolves to a single IP: 158.106.137.234.
Other host names including checkmarkhosting.com, host.checkmark-alpha.com and ns1.checkmark-alpha.com share IP numbers with checkmark-alpha.com.
Name Servers
checkmark-alpha.com has two name servers: ns1.checkmark-alpha.com and ns2.checkmark-alpha.com.
checkmark-alpha.com shares the same name server setup as other domains, such as ns1.checkmark-alpha.com, checkmarkhosting.com, host.checkmark-alpha.com and ns2.checkmark-alpha.com.
Host names with a single IP:
ns1.checkmark-alpha.com points to 158.106.137.234
ns2.checkmark-alpha.com points to 158.106.137.252
Mail Servers
One mail server handles checkmark-alpha.com.
Host name checkmark-alpha.com points to IP 158.106.137.234.